package com.atguigu.springcloud.alibaba.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class FlowLimitController {
    @GetMapping("/testA")
    public String testA() {
        log.info("--testA--");
        return "----testA---";
    }

    @GetMapping("/testB")
    public String testB() {
        return "----testB---";
    }

    @GetMapping("/testD")
    public String testD() {
//        log.info("---testD 测试RT---");
//        try {
//            TimeUnit.SECONDS.sleep(1);
//        }catch (Exception e) {
//            e.printStackTrace();
//        }

//        log.info("--testD 异常比例---");
//        int age = 10/0;
//        return "----testD---";

        log.info("--testD 异常数---");
        int age = 10/0;
        return "----testD---";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey", blockHandler = "deal_testHotKey")
    public String testHotKey(@RequestParam(value = "p1", required = false) String p1,
                             @RequestParam(value = "p2", required = false) String p2) {
        return "----testHotKey";
    }

    public String deal_testHotKey(String p1, String P2, BlockException exception) {
        return "----deal_testHotKey-----";   // sentinel系统的默认提示：Blocked by Sentinel (flow limiting)
    }


}
